trmI MJ0134 tRNA (adenine-N(1)-)-methyltransferase TrmI 282 Catalyzes the S-adenosyl-L-methionine-dependent formation of N(1)-methyladenosine at position(s) 57 (m1A57) and 58 (m1A58) in the T-loop of some tRNAs (By similarity). MFAYKLLVDERGKRYLLKKNVEKFGTDLGIVDMKDIEEGVELKSHKGHTFYLVEPTMFDILKRMKRTVTTLLPKDIGFIIARAGIREGETVVEAGTGSGALTMYLSNAVGKTGKVITYDIRPEFAKVARKNLLRVGAIKKGQKIIGLDEEFDDEDEIEIEDGLFNVIQKIGDVREKIDEKDVDVIVLDLPDPWNVVENAKKALNKKRGRIVTYLPYIEQVKKTVEKLKEEGFWDIHTYEIIEREIEISEKGVRPSTRMIGHTGYITVARVPPEPLDREEEKE TRMI_METJA tRNA(m1A57/58)-methyltransferase